Measure angles on photos or in real time using the camera. Adjust and compare multiple angles simultaneously. Scale, move, and change color of measurement tools for accurate readings. Save and review measurements permanently.
by ALEXEY KOZLOV★ 4.4359 ratingsUtilitiesFreeData updated 2026-09-15
Convert units of measurement with support for weight, length, temperature, speed, area, time, data storage, and angle. Input values and select units for instant . Syncs with Apple Health for seamless tracking.
The app performs calculations in feet, inches, and fractional inches. It includes modules for material estimates, conversions, area and volume calculations, trigonometry, and stairwells.
Calculate movement possibilities through spaces with 3D modeling. Input dimensions and room layouts. Assess risks and rotations for safe transport. Generate visual recommendations for optimal placement.
Measure screen ripple and select eye-friendly devices
Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.
Measure tilt angles using device motion. Access a , surface , and camera features. Large buttons improve visibility. Flashlight enables use in low-light conditions.
Measure and display decibel levels in real time using a gauge. Record maximum, average, and minimum decibel values with a logarithmic graph. View accurate level readings. Access a history page to review past decibel data.
Calculate geometric properties for 26 shapes, planes, and solids. Input dimensions to find area, perimeter, volume, and surface area. Access formulas for triangles, polygons, circles, and 3D solids.
The app calculates areas of uploaded images by allowing users to set a drawing scale before outlining a shape's perimeter. It supports multiple drawing layers for summing areas and displays results in imperial and metric units.